diff --git a/inventory/group_vars/k8s-cluster.yml b/inventory/group_vars/k8s-cluster.yml
index 8f79f3297..718920536 100644
--- a/inventory/group_vars/k8s-cluster.yml
+++ b/inventory/group_vars/k8s-cluster.yml
@@ -8,9 +8,6 @@ kube_script_dir: "{{ bin_dir }}/kubernetes-scripts"
 kube_manifest_dir: "{{ kube_config_dir }}/manifests"
 system_namespace: kube-system
 
-# Logging directory (sysvinit systems)
-kube_log_dir: "/var/log/kubernetes"
-
 # This is where all the cert scripts and certs will be located
 kube_cert_dir: "{{ kube_config_dir }}/ssl"
 
diff --git a/roles/kubespray-defaults/defaults/main.yaml b/roles/kubespray-defaults/defaults/main.yaml
index 69d849bc4..24a46daa4 100644
--- a/roles/kubespray-defaults/defaults/main.yaml
+++ b/roles/kubespray-defaults/defaults/main.yaml
@@ -154,6 +154,10 @@ kubectl_localhost: false
 # K8s image pull policy (imagePullPolicy)
 k8s_image_pull_policy: IfNotPresent
 
+# Kubernetes dashboard
+# RBAC required. see docs/getting-started.md for access details.
+dashboard_enabled: true
+
 # Addons which can be enabled
 efk_enabled: false
 helm_enabled: false
@@ -198,6 +202,26 @@ vault_config_dir: "{{ vault_base_dir }}/config"
 vault_roles_dir: "{{ vault_base_dir }}/roles"
 vault_secrets_dir: "{{ vault_base_dir }}/secrets"
 
+## Running on top of openstack vms with cinder enabled may lead to unschedulable pods due to NoVolumeZoneConflict restriction in kube-scheduler.
+## See https://github.com/kubernetes-incubator/kubespray/issues/2141
+## Set this variable to true to get rid of this issue
+volume_cross_zone_attachment: false
+
+# weave's network password for encryption
+# if null then no network encryption
+# you can use --extra-vars to pass the password in command line
+weave_password: EnterPasswordHere
+
+# Weave uses consensus mode by default
+# Enabling seed mode allow to dynamically add or remove hosts
+# https://www.weave.works/docs/net/latest/ipam/
+weave_mode_seed: false
+
+# This two variable are automatically changed by the weave's role in group_vars/k8s-cluster.yml.
+# Do not manually change these values
+weave_seed: uninitialized
+weave_peers: uninitialized
+
 ## Set no_proxy to all assigned cluster IPs and hostnames
 no_proxy: >-
   {%- if loadbalancer_apiserver is defined -%}